{"schema_version":"1.7.3","id":"SUSE-SU-2023:4475-1","published":"2023-11-17T07:05:29Z","modified":"2026-02-04T02:57:55.595655Z","related":["CVE-2023-20588","CVE-2023-34322","CVE-2023-34325","CVE-2023-34326","CVE-2023-34327","CVE-2023-34328","CVE-2023-46835","CVE-2023-46836"],"upstream":["CVE-2023-20588","CVE-2023-34322","CVE-2023-34325","CVE-2023-34326","CVE-2023-34327","CVE-2023-34328","CVE-2023-46835","CVE-2023-46836"],"summary":"Security update for xen","details":"This update for xen fixes the following issues:\n\n- CVE-2023-20588: AMD CPU transitional execution leak via division by zero (XSA-439) (bsc#1215474).\n- CVE-2023-34322: top-level shadow reference dropped too early for 64-bit PV guests (XSA-438) (bsc#1215145).\n- CVE-2023-34325: Multiple vulnerabilities in libfsimage disk handling (XSA-443) (bsc#1215747).\n- CVE-2023-34326: x86/AMD: missing IOMMU TLB flushing (XSA-442) (bsc#1215746).\n- CVE-2023-34327,CVE-2023-34328: x86/AMD: Debug Mask handling (XSA-444) (bsc#1215748).\n- CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels (XSA-445) (bsc#1216654).\n- CVE-2023-46836: x86: BTC/SRSO fixes not fully effective (XSA-446) (bsc#1216807).\n\n- Upstream bug fixes (bsc#1027519)\n","affected":[{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Micro 5.5","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.2_08-150500.3.15.1"}]}],"ecosystem_specific":{"binaries":[{"xen-libs":"4.17.2_08-150500.3.15.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4475-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP5","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.2_08-150500.3.15.1"}]}],"ecosystem_specific":{"binaries":[{"xen-libs":"4.17.2_08-150500.3.15.1","xen-tools-domU":"4.17.2_08-150500.3.15.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4475-1.json"}},{"package":{"name":"xen","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP5","purl":"pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.2_08-150500.3.15.1"}]}],"ecosystem_specific":{"binaries":[{"xen":"4.17.2_08-150500.3.15.1","xen-devel":"4.17.2_08-150500.3.15.1","xen-tools":"4.17.2_08-150500.3.15.1","xen-tools-xendomains-wait-disk":"4.17.2_08-150500.3.15.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4475-1.json"}},{"package":{"name":"xen","ecosystem":"openSUSE:Leap 15.5","purl":"pkg:rpm/opensuse/xen&distro=openSUSE%20Leap%2015.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.2_08-150500.3.15.1"}]}],"ecosystem_specific":{"binaries":[{"xen":"4.17.2_08-150500.3.15.1","xen-devel":"4.17.2_08-150500.3.15.1","xen-doc-html":"4.17.2_08-150500.3.15.1","xen-libs":"4.17.2_08-150500.3.15.1","xen-libs-32bit":"4.17.2_08-150500.3.15.1","xen-tools":"4.17.2_08-150500.3.15.1","xen-tools-domU":"4.17.2_08-150500.3.15.1","xen-tools-xendomains-wait-disk":"4.17.2_08-150500.3.15.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4475-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20234475-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1027519"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215145"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215474"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215746"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215747"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215748"},{"type":"REPORT","url":"https://bugzilla.suse.com/1216654"},{"type":"REPORT","url":"https://bugzilla.suse.com/1216807"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-20588"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-34322"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-34325"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-34326"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-34327"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-34328"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-46835"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-46836"}]}